Engineering Online MCQ Number 0721 – online study, assignment and exam

Multiple choice question for engineering Set 1 1. Toxicity is characterized by ____ a) Instability b) Volume c) Temperature d) Dosage [learn_more caption=”View Answer”]Answer: d [Reason:] Identified character of toxicity is the concentration of lethal dosage, also known as LD50.[/learn_more] 2. A waste to be called toxic, acute oral LD50 concentration should be ____ mg/kg….

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